./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17194510d9b99ec25b25421f731ec156f7460313 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17194510d9b99ec25b25421f731ec156f7460313 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:19,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:19,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:19,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:19,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:19,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:19,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:19,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:19,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:19,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:19,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:19,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:19,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:19,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:19,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:19,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:19,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:19,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:19,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:19,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:19,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:19,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:19,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:19,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:19,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:19,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:19,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:19,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:19,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:19,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:19,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:19,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:19,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:19,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:19,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:19,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:19,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:19,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:19,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:19,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:19,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:19,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:25:19,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:19,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:19,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:19,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:19,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:19,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:19,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:19,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:25:19,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:19,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:19,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:19,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:19,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:19,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:19,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:19,282 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:19,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:19,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:19,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:19,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:19,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:19,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:19,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:19,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:19,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:19,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:25:19,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:25:19,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:19,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17194510d9b99ec25b25421f731ec156f7460313 [2019-11-25 22:25:19,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:20,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:20,012 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:20,017 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:20,018 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:20,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-25 22:25:20,196 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85c936c9/c8615d81316d4e979f753b61d80db258/FLAG5b572972a [2019-11-25 22:25:21,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:21,615 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-25 22:25:21,667 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85c936c9/c8615d81316d4e979f753b61d80db258/FLAG5b572972a [2019-11-25 22:25:21,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b85c936c9/c8615d81316d4e979f753b61d80db258 [2019-11-25 22:25:21,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:21,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:21,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:21,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:21,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:21,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:21" (1/1) ... [2019-11-25 22:25:21,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:21, skipping insertion in model container [2019-11-25 22:25:21,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:21" (1/1) ... [2019-11-25 22:25:21,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:21,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:23,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:23,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:23,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:23,687 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:23,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23 WrapperNode [2019-11-25 22:25:23,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:23,692 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:23,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:23,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:23,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:23,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:23,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:23,952 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:23,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:23,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:23" (1/1) ... [2019-11-25 22:25:24,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:24,195 INFO L168 Benchmark]: Toolchain (without parser) took 2468.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -581.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:24,197 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:24,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1963.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:24,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 257.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:24,207 INFO L168 Benchmark]: Boogie Preprocessor took 235.66 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:24,221 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1963.51 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 257.40 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 235.66 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:25:28,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:25:28,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:25:28,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:25:28,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:25:28,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:25:28,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:25:28,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:25:28,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:25:28,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:25:28,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:25:28,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:25:28,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:25:28,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:25:28,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:25:28,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:25:28,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:25:28,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:25:28,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:25:28,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:25:28,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:25:28,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:25:28,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:25:28,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:25:28,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:25:28,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:25:28,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:25:28,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:25:28,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:25:28,398 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:25:28,401 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:25:28,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:25:28,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:25:28,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:25:28,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:25:28,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:25:28,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:25:28,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:25:28,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:25:28,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:25:28,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:25:28,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:25:28,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:25:28,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:25:28,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:25:28,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:25:28,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:25:28,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:25:28,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:25:28,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:25:28,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:25:28,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:25:28,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:25:28,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:25:28,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:25:28,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:25:28,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:25:28,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:25:28,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:25:28,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:25:28,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:25:28,484 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:25:28,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:25:28,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:25:28,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:25:28,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:25:28,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:25:28,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:25:28,487 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:25:28,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:25:28,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:25:28,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:25:28,491 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17194510d9b99ec25b25421f731ec156f7460313 [2019-11-25 22:25:29,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:25:29,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:25:29,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:25:29,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:25:29,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:25:29,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-25 22:25:29,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c8fae21/e60df3361dc64aa9b5660f8db271e4bd/FLAG6fbc40608 [2019-11-25 22:25:30,796 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:25:30,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ssh/s3_srvr.blast.13.i.cil-2.c [2019-11-25 22:25:30,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c8fae21/e60df3361dc64aa9b5660f8db271e4bd/FLAG6fbc40608 [2019-11-25 22:25:30,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0c8fae21/e60df3361dc64aa9b5660f8db271e4bd [2019-11-25 22:25:30,907 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:25:30,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:25:30,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:30,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:25:30,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:25:30,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:30" (1/1) ... [2019-11-25 22:25:30,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ff36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:30, skipping insertion in model container [2019-11-25 22:25:30,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:25:30" (1/1) ... [2019-11-25 22:25:30,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:25:31,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:25:32,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:32,529 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:25:32,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:25:32,941 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:25:32,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32 WrapperNode [2019-11-25 22:25:32,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:25:32,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:32,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:25:32,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:25:32,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:25:33,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:25:33,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:25:33,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:25:33,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:25:32" (1/1) ... [2019-11-25 22:25:33,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:25:33,467 INFO L168 Benchmark]: Toolchain (without parser) took 2552.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:33,470 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:33,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2021.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.9 MB in the end (delta: -497.4 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:33,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:25:33,481 INFO L168 Benchmark]: Boogie Preprocessor took 228.45 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 956.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:25:33,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2021.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 967.9 MB in the end (delta: -497.4 kB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.30 ms. Allocated memory is still 1.0 GB. Free memory is still 967.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 228.45 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 956.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...